单词	in great demand in China
释义	in great demand in China 畅销中华
随便看	effective seating stress effective secondary emission factor effective section effective sectional area effective-sectional area effective section modulus effective section property effective seedling effective segregation effective segregation coefficient effective selection effective selectivity effective selectivity curve effective self-defense effective semiannual interest rate effective sending level effective sensing range effective sensitivity effective sensory projection effective separation factor effective separation radius effective series resistance effective service life effective set effective setting expansion